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Begin work on supporting wasm32 architecture

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This commit is contained in:
gingerBill
2020-05-25 12:46:23 +01:00
parent d6bcc25b69
commit 098699103d
5 changed files with 146 additions and 9 deletions
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src/llvm_backend.cpp
+27 -3
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@@ -2030,6 +2030,11 @@ lbProcedure *lb_create_procedure(lbModule *m, Entity *entity) {
lb_add_member(m, p->name, proc_value);
lb_add_procedure_value(m, p);
if (p->is_export) {
LLVMSetLinkage(p->value, LLVMDLLExportLinkage);
LLVMSetDLLStorageClass(p->value, LLVMDLLExportStorageClass);
LLVMSetVisibility(p->value, LLVMDefaultVisibility);
}
// NOTE(bill): offset==0 is the return value
isize offset = 1;
@@ -11135,7 +11140,7 @@ void lb_setup_type_info_data(lbProcedure *p) { // NOTE(bill): Setup type_info da
{
GB_ASSERT(t->Enum.base_type != nullptr);
GB_ASSERT(type_size_of(t_type_info_enum_value) == 16);
// GB_ASSERT_MSG(type_size_of(t_type_info_enum_value) == 16, "%lld == 16", cast(long long)type_size_of(t_type_info_enum_value));
LLVMValueRef vals[3] = {};
@@ -11542,7 +11547,12 @@ void lb_generate_code(lbGenerator *gen) {
TIME_SECTION("LLVM Create Target Machine");
LLVMTargetMachineRef target_machine = LLVMCreateTargetMachine(target, target_triple, "generic", "", LLVMCodeGenLevelNone, LLVMRelocDefault, LLVMCodeModelDefault);
LLVMCodeModel code_mode = LLVMCodeModelDefault;
if (build_context.metrics.arch == TargetArch_wasm32) {
code_mode = LLVMCodeModelJITDefault;
}
LLVMTargetMachineRef target_machine = LLVMCreateTargetMachine(target, target_triple, "generic", "", LLVMCodeGenLevelNone, LLVMRelocDefault, code_mode);
defer (LLVMDisposeTargetMachine(target_machine));
LLVMSetModuleDataLayout(mod, LLVMCreateTargetDataLayout(target_machine));
@@ -11749,6 +11759,7 @@ void lb_generate_code(lbGenerator *gen) {
}
if (is_export) {
LLVMSetLinkage(g.value, LLVMDLLExportLinkage);
LLVMSetDLLStorageClass(g.value, LLVMDLLExportStorageClass);
}
GlobalVariable var = {};
@@ -12135,7 +12146,20 @@ void lb_generate_code(lbGenerator *gen) {
String filepath_ll = concatenate_strings(heap_allocator(), gen->output_base, STR_LIT(".ll"));
defer (gb_free(heap_allocator(), filepath_ll.text));
String filepath_obj = concatenate_strings(heap_allocator(), gen->output_base, STR_LIT(".obj"));
String filepath_obj = {};
switch (build_context.metrics.os) {
case TargetOs_windows:
filepath_obj = concatenate_strings(heap_allocator(), gen->output_base, STR_LIT(".obj"));
break;
case TargetOs_darwin:
case TargetOs_linux:
case TargetOs_essence:
filepath_obj = concatenate_strings(heap_allocator(), gen->output_base, STR_LIT(".o"));
break;
case TargetOs_js:
filepath_obj = concatenate_strings(heap_allocator(), gen->output_base, STR_LIT(".wasm"));
break;
}
if (build_context.keep_temp_files) {